Evidence map›Paper›PMID 26669751›Full record

ArticleThe Journal of antibiotics2016

Synthesis and structure-activity relationships of novel lincomycin derivatives. Part 2. Synthesis of 7(S)-7-deoxy-7-(4-morpholinocarbonylphenylthio)lincomycin and its 3-dimensional analysis with rRNA.

Yoshinari Wakiyama, Ko Kumura, Eijiro Umemura, Satomi Masaki, Kazutaka Ueda, Takashi Watanabe, Mikio Yamamoto, Yoko Hirai, Keiichi Ajito

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in The Journal of antibiotics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Yoshinari WakiyamaPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Ko KumuraPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Eijiro UmemuraPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Satomi MasakiPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Kazutaka UedaPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Takashi WatanabePharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Mikio YamamotoPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Yoko HiraiPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Keiichi AjitoPharmaceutical Research Center, Meiji Seika Pharma Co., Ltd., Yokohama, Japan.
Unitika (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lincomycin derivatives, which possess a hetero ring at the C-7 position via sulfur atom, were synthesized by three types of reactions: (1) Mitsunobu reaction of 2,3,4-tris-O-(trimethylsiliyl)lincomycin (1) with the corresponding thiol, (2) SN2 reaction of 7-O-methanesulfonyl-2,3,4-tris-O-(trimethylsiliyl)lincomycin (2) with the corresponding thiol and (3) Pd-catalyzed cross-coupling reaction of 7-deoxy-7-epi-7-mercaptolincomycin (35) with the corresponding aryl halides. As a result, compound 28 had potent antibacterial activities against major pathogens, which caused respiratory infections, even compared with clindamycin. On the other hand, compound 38 showed most potent activities against a variety of Streptococcus pneumoniae with erm gene.

Indexed as

Anti-Bacterial AgentsBacteriaBacterial InfectionsClindamycinLincomycinRespiratory Tract InfectionsRNA, RibosomalStructure-Activity RelationshipAnti-Bacterial AgentsClindamycinLincomycinRNA, Ribosomal

Identifiers

PMID26669751
OpenAlexW2212213079

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.